Vacuum cleaner



FIG. 1 is a front/left-side/top perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top, front and right side perspective view of the vacuum cleaner of FIG. 1 shown with the hose and the brush connected.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a vacuum cleaner, as shown and described. 